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02-23-2021, 11:29 AM #1
I got expansion boards from ebay from a link just like this one: DRV8825/A4988 42CH Stepper Motor Driver Expansion Board For 3D Prin ju | eBay . Those expansion boards do not have the extra 2 pins that the TMC2209/2226 drivers have so I think you will have to use 2208 or earlier drivers for this or find a better expansion board. Then it is just a matter of looking at a pinout of your SKR board and connecting the step and dir pins and also bringing 5v and gnd over to the board. I think I grabbed power and or gnd from one of the exp headers and then step and dir pins were right next to the stepper. And here is that pinout..
Please explain to me how to...
Yesterday, 03:08 PM in 3D Printer Parts, Filament & Materials